I need some help on my stats assingment! Can someone please help me!?

[singh]

In 2007, 52% of all immigrants to Canada were females, 25% were under 18
years old, and 12% were females under 18 years old.
a. Find the probability that a randomly selected person who immigrated to Canada is
2007 was a female and over 18 years old.
b. Find the probability that a randomly selected person who immigrated to Canada is
2007 was either a female or under 18 years old.
c. Find the probability that a randomly selected person who immigrated to Canada is
2007 was a male and over 18 years old.
d. Are sex and age independent events? Why? (Need a statistical reasoning.)
e. Are sex and age disjoint events? Why? (Need a statistical reasoning.

[Dason]

Hi! :welcome: We are glad that you posted here! This looks like a homework question though. Our homework help policy can be found here (http://www.talkstats.com/showthread.php/57-We-only-provide-homework-help-to-those-who-show-effort). We mainly just want to see what you have tried so far and that you have put some effort into the problem. I would also suggest checking out this thread (http://www.talkstats.com/showthread.php/14960-Forum-Guidelines-Smart-posting-behavior-pays-off) for some guidelines on smart posting behavior that can help you get answers that are better much more quickly.